# Speco Gray vs SIONYX

The clearest difference is rating: SIONYX at 2.7 against Speco Gray's 2.2. SIONYX also leads on update cadence (every 5 months vs every 30 months). Speco Gray's advantage is iOS requirement (8.0 vs 15.6). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SIONYX holds the better App Store score, 2.7 against 2.2. Both are backed by a comparable volume of ratings — 36 and 15 respectively. Written reviews point the same way: 21% of Speco Gray's written reviews are positive against 27% of SIONYX's.

Speco Gray ships an update every 30 months, SIONYX every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Speco Gray | SIONYX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (36 ratings)](https://appshunter.io/ios/app/speco-gray/id1410757185/reviews) | **[2.7 (15 ratings)](https://appshunter.io/ios/app/sionyx/id1642888573/reviews)** |
| Number of ratings | **36** | 15 |
| Positive reviews | 21.4% of reviews | **27.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 86 MB | 128 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Components Specialties, Inc](https://appshunter.io/developer/375611866) | [SiOnyx, LLC](https://appshunter.io/developer/1418868781) |

## What reviewers say

### Speco Gray

[App page](https://appshunter.io/ios/app/speco-gray/id1410757185)

View live and recorded video from IP surveillance kits. Capture snapshots and recordings, customize layouts, and receive motion event notifications. Access in-app help for easy operation.

**Highlights:** Live video streaming, Recorded video playback, Snapshot and recording capture, Multiple layout options, Low/high resolution video selection, Motion event alarm notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### SIONYX

[App page](https://appshunter.io/ios/app/sionyx/id1642888573)

Stream video and control your SIONYX Nightwave and OPSIN devices. This app allows for seamless command and upgrade functions for your compatible night vision equipment.

**Highlights:** Video streaming, Command and control functions, Device upgrades, Nightwave device support, OPSIN device support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speco Gray free?

Speco Gray is free to download, with no in-app purchases.

### Is SIONYX free?

SIONYX is free to download, with no in-app purchases.

### Which has better reviews, Speco Gray or SIONYX?

SIONYX is rated higher. Speco Gray averages 2.2 out of 5 from 36 ratings, while SIONYX averages 2.7 from 15 ratings.

### Do Speco Gray or SIONYX have ads?

Neither Speco Gray nor SIONYX shows ads.

### Which is updated more often, Speco Gray or SIONYX?

Speco Gray ships an update every 30 months, and SIONYX every 5 months. Most recently, Speco Gray was updated on November 2, 2026 and SIONYX on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*